4 Layer Folding Storage Shelf Metal Rack with Rolling Wheel - BlackThe biggest advantage of this storage shelf is no need to assemble, just unfold and lock the buckle, 5 seconds to make it, save your installation time. Four flexible casters are designed to move easily and can swivel 360 degrees freely. You can move it to anywhere as you want. It has 2 lockable. ERK 2031 Kitchen Organiser, Kitchen Organizer Specification Colour Black Material Metal Type Kitchen Trolleys Size 72*36*127cm Capacity 50kg Each Tier, Total